77923440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15461}}^1$

素因数の和:15487

約数の個数: 120

約数和(自身を含む): 299096928

約数和(自身を除く): 221173488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 15461, 30922, 46383, 61844, 77305, 92766, 108227, 123688, 139149, 154610, 185532, 216454, 231915, 247376, 278298, 309220, 324681, 371064, 432908, 463830, 541135, 556596, 618440, 649362, 695745, 742128, 865816, 927660, 974043, 1082270, 1113192, 1236880, 1298724, 1391490, 1623405, 1731632, 1855320, 1948086, 2164540, 2226384, 2597448, 2782980, 3246810, 3710640, 3896172, 4329080, 4870215, 5194896, 5565960, 6493620, 7792344, 8658160, 9740430, 11131920, 12987240, 15584688, 19480860, 25974480, 38961720, 77923440]

約数ペア:

[(1, 77923440), (2, 38961720), (3, 25974480), (4, 19480860), (5, 15584688), (6, 12987240), (7, 11131920), (8, 9740430), (9, 8658160), (10, 7792344), (12, 6493620), (14, 5565960), (15, 5194896), (16, 4870215), (18, 4329080), (20, 3896172), (21, 3710640), (24, 3246810), (28, 2782980), (30, 2597448), (35, 2226384), (36, 2164540), (40, 1948086), (42, 1855320), (45, 1731632), (48, 1623405), (56, 1391490), (60, 1298724), (63, 1236880), (70, 1113192), (72, 1082270), (80, 974043), (84, 927660), (90, 865816), (105, 742128), (112, 695745), (120, 649362), (126, 618440), (140, 556596), (144, 541135), (168, 463830), (180, 432908), (210, 371064), (240, 324681), (252, 309220), (280, 278298), (315, 247376), (336, 231915), (360, 216454), (420, 185532), (504, 154610), (560, 139149), (630, 123688), (720, 108227), (840, 92766), (1008, 77305), (1260, 61844), (1680, 46383), (2520, 30922), (5040, 15461)]